Straightcurve 100mm 2.2m Flexline (Weathering Corten)100 mm Flexline , Length 2200mm, Thickness 1. 6mm incl 3 Pegs Use as: Lawn barrier for non invasive grasses Divider between gravels wood chips mulch Low feature bed Ideal for: Sweeping paths Features Lawn barrier in hard soils Weathering Steel (rusted look) A steel alloy designed to create its own protective patina, comes in a blackish finish then slowly creates a rusted appearance.